Patents by Inventor Ingrid Lepot

Ingrid Lepot has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Rotor of a turbomachine compressor, with an optimised inner end wall
    Patent number: 9200638
    Abstract: A rotor of a turbomachine compressor, including a bladed rotor disk fitted at its radially external end with a wall forming the inner end of an annual flow channel of a primary gas flow, and formed from multiple angular sectors, each of which is delimited between two blades of the disk which are consecutive in a circumferential direction and includes a bulging portion which is convex in the axial direction and in the circumferential direction, together with, upstream from the bulging portion, a troughed portion which is concave in the axial direction and in the circumferential direction and which has a base which is roughly punctiform.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: December 1, 2015
    Assignees: SNECMA, CENAERO
    Inventors: Eric Jacques Boston, Alexandre Franck Arnaud Chartoire, Vasiliki Iliopoulou, Ingrid Lepot, Thierry Jean-Jacques Obrecht
  • ROTOR OF A TURBOMACHINE COMPRESSOR, WITH AN OPTIMISED INNER END WALL
    Publication number: 20120201692
    Abstract: A rotor of a turbomachine compressor, including a bladed rotor disk fitted at its radially external end with a wall forming the inner end of an annual flow channel of a primary gas flow, and formed from multiple angular sectors, each of which is delimited between two blades of the disk which are consecutive in a circumferential direction and includes a bulging portion which is convex in the axial direction and in the circumferential direction, together with, upstream from the bulging portion, a troughed portion which is concave in the axial direction and in the circumferential direction and which has a base which is roughly punctiform.
    Type: Application
    Filed: October 1, 2010
    Publication date: August 9, 2012
    Applicants: CENAERO, SNECMA
    Inventors: Eric Jacques Boston, Alexandre Franck Arnaud Chartoire, Vasiliki Iliopoulou, Ingrid Lepot, Thierry Jean-Jacques Obrecht